アドバイスありがとうございます
ソフトは↓これです
Infinite Squirt
ttp://www.dlsite.com/maniax/work/=/product_id/RJ182809.html
--verboseオプション で見たところ、↓こんな感じです
Infinite Squirt ver.1.02
Running on Unity 5.0.0f4
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My Kick-Ass VR Plugin: 1.0
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[23:19:39][ERROR][UnityHelper#LoadFromAssetBundle] Looks like the asset bundle failed to load?
[23:19:39][INFO][UnityHelper#LoadFromAssetBundle] Loading: Unlit (CF)
[23:19:39][ERROR][UnityHelper#LoadFromAssetBundle] System.NullReferenceException: Object reference not set to an instance of an object
at VRGIN.Helpers.UnityHelper.LoadFromAssetBundle[Shader] (System.Byte[] assetBundleBytes, System.String name) [0x00000] in <filename unknown>:0
My Kick-Ass VR Plugin: System.NullReferenceException:
at (wrapper managed-to-native) UnityEngine.Material:Internal_CreateWithShader (UnityEngine.Material,UnityEngine.Shader)
at UnityEngine.Material..ctor (UnityEngine.Shader shader) [0x00000] in <filename unknown>:0
at VRGIN.Visuals.DefaultMaterialPalette.CreateUnlit () [0x00000] in <filename unknown>:0
at VRGIN.Visuals.DefaultMaterialPalette..ctor () [0x00000] in <filename unknown>:0
at VRGIN.Template.ConfigurableContext..ctor () [0x00000] in <filename unknown>:0
at VRGIN.Template.VRPlugin.CreateContext (System.String path) [0x00000] in <filename unknown>:0
at VRGIN.Template.VRPlugin.OnApplicationStart () [0x00000] in <filename unknown>:0
at IllusionInjector.CompositePlugin+<>c.<OnApplicationStart>b__3_0 (IPlugin plugin) [0x00000] in <filename unknown>:0
at IllusionInjector.CompositePlugin.Invoke (IllusionInjector.CompositeCall callback) [0x00000] in <filename unknown>:0
ERROR出てます
Unity は5みたいですね。